PIN 5W2046 - Caterpillar

Table 2
Required Tools
Tool Qty Part Number Part Description
A 1 329-1968 Adapter
B 1 328-1720 Tube As
C 3 8S-7640 Stand
3 8S-7611 Tube
3 8S-8048 Saddle
D FT3220(1) Polyethylene Strips - Thickness of 5 mm (0.200 inch) or Wedge
E 2 128-5049 Guide Stud
F 1 3E-3881 Eyebolt
G 1 1U-9200 Lever Puller Hoist
H 2 154-6184 Forcing Bolt
(1) Drawings for fabricated tools can be found at https://dealer.cat.com/dealer-service-tools
Illustration 9 g01651276
Position Tooling (D) onto main stator (2).
Illustration 10 g01651285
Illustration 11 g01651277
Attach a suitable lifting device to both the main rotor (1) and end bracket (7). The weight of main rotor (1) is approximately 2994 kg (6600 lb).
Illustration 12 g01651286
Illustration 13 g01651274
Position the main rotor partially into the generator, as shown. Position Tooling (C) on both sides of the generator. Center the main rotor in relation to the main stator and support both ends of the main rotor with Tooling (C).
Illustration 14 g01651278
Illustration 15 g01651281Note: The main rotor (1) and the main stator (2) should not contact each other.
Reposition the suitable lifting device on Tooling (B).
By using a suitable lifting device, insert the main stator (1) into position on the generator. Center the main rotor within the main stator during this process. Constantly check the air gap between the main rotor (1) and the main stator (2) during this process. The air gap can be verified by installing Tooling (D) between the main rotor and the main stator at four points around the main rotor.
Illustration 16 g01651283
Install Tooling (E) into the generator housing.
Position the main rotor and end bracket (7) onto Tooling (E).
Install bolts (6).
Remove the suitable lifting device from end bracket (7).
Illustration 17 g01651284
Install a suitable lifting device onto Tooling (B). The weight of Tooling (B) and the main rotor assembly is approximately 136 kg (300 lb).
Remove Tooling (B) and remove Tooling (A). End By:
Install the end bracket. Refer to Disassembly and Assembly, "End Bracket (Opposite Drive End) - Remove and Install".